Fixed some stuff in the whitespace-mode faces
Fixed some stuff in the whitespace-mode faces

zzgraph/emacs-theme-gruvbox,greduan/emacs-theme-gruvbox,zzgraph/emacs-theme-gruvbox,greduan/emacs-theme-gruvbox,greduan/emacs-theme-gruvbox,ninrod/gruvbox-theme,ninrod/gruvbox-theme,zzgraph/emacs-theme-gruvbox